Some cars leave a paper trail; the Plymouth Roadking left a name and a place in Plymouth's list. What follows is what can be said with a source behind it.
In context
Nearby in the Plymouth catalogue sit the Plymouth XNR and the Plymouth Laser.
The record
The open record for the Plymouth Roadking carries no verified engine, output, weight or price yet. MotorJury does not fill gaps with guesses; this entry gives the model a home in the catalogue and grows as sourced specifications and photographs arrive. Corrections: corrections@motorjury.com.